Cognomen Siengue (Siengue 
) , in the entire world, is quite a rare last name. The last name Siengue is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is quite a rare surname, Angola, where it is a rare surname, and South Africa, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Siengue | Angola, Democratic Republic of the Congo, South Africa |